You’ve probably heard a ton throughout the years that bike helmets will aid in your brain not falling out of your head in case you wreck. That’s still true, but the folks over at Bicycling Magazine say that you should also think about how helmets don’t necessarily protect you from the less bloody wrecks. Damages concussions can instill have been making news lately, mostly due to the NFL, but the connection between bike helmets and concussions should be receiving more attention.